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Westinghouse NC31200WK - Molded Case Breaker 1200A 600V

Westinghouse
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Westinghouse NC31200WK is a 3-pole, 1200 amp molded case circuit breaker from the Seltronic family, designed for non-automatic protection in power distribution systems without overcurrent trip functions. It is rated for 600V AC with a 30kA interrupting capacity at 480V, supporting high magnetic trip performance and long delay short time trip characteristics. This bolt-on unit weighs 61 lb and features a solid-state trip unit within a molded case frame. It is UL Listed for compliance with industry safety standards. Typical applications include industrial and commercial power distribution requiring reliable switching and isolation.

Key Features & Specifications
  • Type: NC Seltronic Series
  • Amperage: 1200A
  • Voltage Rating: 600V AC
  • Poles: 3
  • Mounting: Bolt-On
  • Interrupting Rating: 30kA at 480V
  • Trip Unit: Solid-State Long Delay, Short Time
  • Protection: Non-Automatic, No Overcurrent Trip
  • Frame: Molded Case
  • Certifications: UL Listed
  • Weight: 61 lb
  • Phase: 3
  • Functions: NA - No Overcurrent Protection
  • AIC rating: 30kA@480V
  • Connection: Bolt-On